Evidence map›Paper›PMID 36217574›Full record

ArticleAnnals of clinical and translational neurology2022

Exercise training alters autoimmune cell invasion into the brain in autoimmune encephalomyelitis.

Liel Hamdi, Hanan Nabat, Yehuda Goldberg, Nina Fainstein, Shir Segal, Efrat Mediouni, Yarden Asis, Olga Touloumi, Nikolaos Grigoriadis, Abram Katz and 2 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 36% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 7 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 3 countries.

Liel Hamdi *Department of Physical Therapy, Faculty of Health Sciences, Ariel University, Ariel, Israel.
Hanan Nabat *Department of Physical Therapy, Faculty of Health Sciences, Ariel University, Ariel, Israel.
Yehuda GoldbergDepartment of Physical Therapy, Faculty of Health Sciences, Ariel University, Ariel, Israel.
Nina FainsteinDepartment of Neurology, The Agnes Ginges Center for Human Neurogenetics, Hadassah - Hebrew University Medical Center, Jerusalem, Israel.
Shir SegalDepartment of Physical Therapy, Faculty of Health Sciences, Ariel University, Ariel, Israel.
Efrat MediouniDepartment of Physical Therapy, Faculty of Health Sciences, Ariel University, Ariel, Israel.
Yarden AsisDepartment of Physical Therapy, Faculty of Health Sciences, Ariel University, Ariel, Israel.
Olga TouloumiB' Department of Neurology, AHEPA University Hospital of Thessaloniki, Greece.
Nikolaos GrigoriadisB' Department of Neurology, AHEPA University Hospital of Thessaloniki, Greece.
Abram KatzÅstrand Laboratory, The Swedish School of Sport and Health Sciences, GIH, Stockholm, Sweden.
Tamir Ben-HurDepartment of Neurology, The Agnes Ginges Center for Human Neurogenetics, Hadassah - Hebrew University Medical Center, Jerusalem, Israel.
Ofira EinsteinDepartment of Physical Therapy, Faculty of Health Sciences, Ariel University, Ariel, Israel.ORCID 0000-0003-0819-3057
Ariel University · ILAHEPA University Hospital · GRHadassah Medical Center · ILSwedish School of Sport and Health Sciences · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe mechanisms by which exercise training (ET) elicits beneficial effects on the systemic immune system and the central nervous system (CNS) in autoimmune neuroinflammation are not fully understood.

objectivesTo investigate (1) the systemic effects of high-intensity continuous training (HICT) on the migratory potential of autoimmune cells; (2) the direct effects of HICT on blood-brain-barrier (BBB) properties.

methodsHealthy mice were subjected to high-intensity continuous training (HICT) by treadmill running. The proteolipid protein (PLP) transfer EAE model was utilized to examine the immunomodulatory effects of training, where PLP-reactive lymph-node cells (LNCs) from HICT and sedentary donor mice were analyzed in vitro and transferred to naïve recipients that developed EAE. To examine neuroprotection, encephalitogenic LNCs from donor mice were transferred into HICT or sedentary recipient mice and the BBB was analyzed.

resultsTransfer of PLP-reactive LNCs obtained from HICT donor mice attenuated EAE severity and inflammation in recipient mice. HICT markedly inhibited very late antigen (VLA)-4 and lymphocyte function-associated antigen (LFA)-1 expression in LNCs. Transfer of encephalitogenic LNCs into HICT recipients resulted in milder EAE and attenuated CNS inflammation. HICT reduced BBB permeability and the expression of intercellular adhesion molecule (ICAM)-1 and vascular cell adhesion molecule (VCAM)-1 in CNS blood vessels.

interpretationHICT attenuates EAE development by both immunomodulatory and neuroprotective effects. The reduction in destructive CNS inflammation in EAE is attributed to systemic inhibition of autoreactive cell migratory potential, as well as reduction in BBB permeability, which are associated with reduced VLA-4/VCAM-1 and LFA-1/ICAM-1 interactions.

Indexed as

EncephalitisEncephalomyelitisEncephalomyelitis, Autoimmune, ExperimentalAnimalsBlood-Brain BarrierBrainInflammationMice

Identifiers

PMID36217574
PMCPMC9639625
OpenAlexW4304166158

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.